MPQ6628GF-AEC1-Z

Overview

The MPQ6628GF-AEC1-Z is an octal half-bridge motor driver designed for automotive applications, qualified to AEC-Q100 standards. It features a serial input control interface and supports bipolar stepper motors. The device operates within a supply voltage range of 5.5V to 40V and delivers an output current of 0.8A per channel. It is housed in a 28-TSSOP-EP package with exposed pads for thermal management. The component functions as a fully integrated driver with both control and power stages, suitable for high-temperature environments ranging from -40°C to +150°C junction temperature.

Feature Summary

• Octal half-bridge configuration providing eight independent output channels for complex motor control applications
• Serial input control interface enabling efficient data communication and reduced pin count requirements
• Fully integrated design combining logic control and power MOSFET stages into a single compact solution

Applications

• Automotive body electronics systems requiring robust motor actuation
• Bipolar stepper motor driving in industrial motion control equipment
• High-voltage ignition system controllers in automotive powertrains

Procurement Notes

Verify the specific suffix designation against official Monolithic Power Systems documentation to ensure compliance with automotive qualification standards. Confirm that the ordering part number matches the required package type and thermal performance specifications. Cross-reference the datasheet revision history to validate electrical characteristics before finalizing procurement decisions.

Selection Notes

Select this component when an octal half-bridge topology is required for driving multiple loads simultaneously. Ensure the application voltage does not exceed the 40V maximum rating. Consider the 28-TSSOP-EP package for its thermal dissipation capabilities in space-constrained designs. Verify compatibility with the serial control protocol used by the host microcontroller.

Part Context

This device belongs to the MPQ6628 series of motor drivers manufactured by Monolithic Power Systems. It is specifically engineered for automotive-grade reliability, meeting stringent AEC-Q100 certification requirements. The product line focuses on integrating power and control functions to simplify system design for electric vehicle and general automotive applications.

Replacement Considerations

Consult official manufacturer substitution lists for verified alternative part numbers. Do not assume functional equivalence with other MPS motor drivers without verifying pinout and electrical parameter alignment.